{"id":"CVE-2022-49525","summary":"media: cx25821: Fix the warning when removing the module","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cx25821: Fix the warning when removing the module\n\nWhen removing the module, we will get the following warning:\n\n[   14.746697] remove_proc_entry: removing non-empty directory 'irq/21', leaking at least 'cx25821[1]'\n[   14.747449] WARNING: CPU: 4 PID: 368 at fs/proc/generic.c:717 remove_proc_entry+0x389/0x3f0\n[   14.751611] RIP: 0010:remove_proc_entry+0x389/0x3f0\n[   14.759589] Call Trace:\n[   14.759792]  \u003cTASK\u003e\n[   14.759975]  unregister_irq_proc+0x14c/0x170\n[   14.760340]  irq_free_descs+0x94/0xe0\n[   14.760640]  mp_unmap_irq+0xb6/0x100\n[   14.760937]  acpi_unregister_gsi_ioapic+0x27/0x40\n[   14.761334]  acpi_pci_irq_disable+0x1d3/0x320\n[   14.761688]  pci_disable_device+0x1ad/0x380\n[   14.762027]  ? _raw_spin_unlock_irqrestore+0x2d/0x60\n[   14.762442]  ? cx25821_shutdown+0x20/0x9f0 [cx25821]\n[   14.762848]  cx25821_finidev+0x48/0xc0 [cx25821]\n[   14.763242]  pci_device_remove+0x92/0x240\n\nFix this by freeing the irq before call pci_disable_device().","modified":"2026-04-11T12:44:10.634958Z","published":"2025-02-26T02:13:48.674Z","related":["SUSE-SU-2025:01600-1","SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49525.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/005fd553f5f10fe8618d92f94ad10f9051eac331"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1f0fc1dfb5fdd456657519a97fab83691b96c6a0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2203436a4d24302871617373a7eb21bc17e38762"},{"type":"WEB","url":"https://git.kernel.org/stable/c/222292930c8ecc3516e03ec1f9fa8448be7ff496"},{"type":"WEB","url":"https://git.kernel.org/stable/c/258639bc55a586ee6df92d89786ccf1c71546d70"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3f94169affa33c9db4a439d88f09cb2ed3a33332"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4d6295b6d986476232332fffd08575b185f90d81"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5beb85ff7d005ddb7bf604a4f2dc76f01b84b318"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9d92291698e5cc35a2b8a1106a01ddd7d60ade2d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49525.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49525"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b"},{"fixed":"4d6295b6d986476232332fffd08575b185f90d81"},{"fixed":"5beb85ff7d005ddb7bf604a4f2dc76f01b84b318"},{"fixed":"258639bc55a586ee6df92d89786ccf1c71546d70"},{"fixed":"222292930c8ecc3516e03ec1f9fa8448be7ff496"},{"fixed":"3f94169affa33c9db4a439d88f09cb2ed3a33332"},{"fixed":"1f0fc1dfb5fdd456657519a97fab83691b96c6a0"},{"fixed":"9d92291698e5cc35a2b8a1106a01ddd7d60ade2d"},{"fixed":"005fd553f5f10fe8618d92f94ad10f9051eac331"},{"fixed":"2203436a4d24302871617373a7eb21bc17e38762"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49525.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.32"},{"fixed":"4.9.318"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"4.14.283"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.247"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.198"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.121"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.46"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.17.14"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"5.18.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49525.json"}}],"schema_version":"1.7.5"}